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Compensation 990 is an independent service that uses public IRS Form 990 filings as its source data. We clean and standardize this information, but the original filings may contain errors or omissions. Years on this site refer to the organization’s fiscal year end date on the filing.

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Employees Mainline Health Systems Inc. Joe Wharton, M.D.

Joe Wharton, M.D.

Highest compensated employee

Medical Doctor at Mainline Health Systems Inc.

Fiscal year ended January 31, 2025. Published on January 25, 2026.

$295,070
2025

Total compensation

Joe Wharton, M.D. has been listed as an employee of Mainline Health Systems Inc. in Form 990 filings since fiscal year 2021. Total compensation for Joe Wharton, M.D. has increased by 18.6% from 2021 to 2025.

Annual compensation details

$295,070
Medical Doctor
2025
$285k
40 hrs/wk
$11k
--
$304,748
+14.5%
Medical Doctor
2023
$286k
40 hrs/wk
$20k
--
$266,146
+7%
Medical Doctor
2022
$249k
40 hrs/wk
$18k
--
$248,804
Medical Doctor
2021
$242k
40.82 hrs/wk
$8k
--

Total compensation by year

Compare the compensation of Joe Wharton, M.D. to:

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Revisions to this profile

January 25, 2026:
2025 Mainline Health Systems Inc. 990 published
January 25, 2026:
2023 Mainline Health Systems Inc. 990 published
January 25, 2026:
2022 Mainline Health Systems Inc. 990 published

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2025

Other employees at Mainline Health Systems Inc.

Kelly Shrum, M.D.
Medical Doctor
$524,736
$505,889 No related comp$18,847
Constance Chapman, M.D.
Medical Doctor
$397,097
$389,389 No related comp$7,708
Kerry Pennington, M.D.
Medical Doctor
$364,569
$347,776 No related comp$16,793
Paul Whipple, M.D.
Medical Doctor
$322,950
$305,076 No related comp$17,874
Gary Allan Nichols
Chief Executive Officer
$235,091
$218,124 No related comp$16,967
Byron Montgomery
Chief Information Officer
$152,112
$138,379 No related comp$13,733
Ashley Anthony
Chief Operating Officer
$143,311
$135,603 No related comp$7,708
Amanda Gilbert
CPO
$130,299
$117,802 No related comp$12,497
Jeni Barham
CQO and CCO
$127,184
$115,840 No related comp$11,344

Other people named Joe Wharton, M.D.

2025
Board Member
Joe Wharton
Montessori School of Elkhart Inc.
$0
Board Member
Joe Wharton
Mary Cross Tippmann Foundation
$0
Board Member
Joe Hank Wharton
Bradley County Medical Center
$0